Babysitter Needed for my Children

We are looking for a great nanny for our 4 children. You would only care for 2 children at a time. We have a 2-year-old boy and a 4-year-old boy that love being outdoors and going to local parks. We have 4-month-old twin boys. Twin experience is a big benefit. We are flexible with what days/hours are set. Please no other children can come with to the position. We have two medium size dogs and be must be comfortable being around dogs.